<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Microsoft YaHei', sans-serif;
            background: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .login-container {
            background: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 400px;
        }

        .login-title {
            text-align: center;
            margin-bottom: 30px;
            color: #333;
            font-size: 24px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #666;
        }

        .form-group input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        .form-group input:focus {
            outline: none;
            border-color: #a1c4fd;
        }

        .login-btn {
            width: 100%;
            padding: 12px;
            background: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
            border: none;
            border-radius: 5px;
            color: white;
            font-size: 16px;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .login-btn:hover {
            transform: translateY(-2px);
        }

        .forgot-password {
            text-align: center;
            margin-top: 15px;
        }

        .forgot-password a {
            color: #666;
            text-decoration: none;
        }

        .forgot-password a:hover {
            color: #a1c4fd;
        }
    </style>
</head>
<body>
    <div class="login-container">
        <h2 class="login-title">欢迎登录</h2>
        <form>
            <div class="form-group">
                <label for="username">用户名</label>
                <input type="text" id="username" name="username" placeholder="请输入用户名" required>
            </div>
            <div class="form-group">
                <label for="password">密码</label>
                <input type="password" id="password" name="password" placeholder="请输入密码" required>
            </div>
            <button type="submit" class="login-btn">登录</button>
            <div class="forgot-password">
                <a href="#">忘记密码？</a>
            </div>
        </form>
    </div>
</body>
</html> 